A file comparison program

The algorithm and application were published here.

Source code - almost identical with the original version - is in file fcomp.c.

To compile the original version, use the following command:

$ gcc -std=c89 fcomp.c -o fcomp

Then you can give it a try:

$ ./fcomp file1.txt file2.txt

Expected output:

inserted after line 0:
 b
 x
 x